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Last seen: Nov 3, 2025
@littlered I get that, but maybe we haven't explained ourselves correctly. We aren't talking about the thermostats in the house. We are taking about...
@littlered from what you've said you aren't going to save much money at all. They've adjusted the thermostats, not the heat pump water temperature set...
@justinsb it should show up immediately, however your house will have latent heat. Realistically your heat demand is going to rise as the temperature ...
@littlered what are the settings?!? and how would you go about changing them? Have they shown you?
@justinsb bit of an oxymoron there. Reducing the flow temp will mean the heat pump stays on longer, but will be cheaper to run. Cycling as I understan...
I do feel there is a level of "its cold outside chaps" in this. The heating is going to be on and its going to be running a lot. ITS COLD. Looking ...
@derek-m Installation manual page 8 tells the story. I'd say there is a pretty strong case of going back to the developer to move this ASHP as its bee...
Honestly, the first and most important step is to find the controller for the ASHP - do you know where this is?
@littlered Looks like your model is a 9kW unit - EDLA09DA3V3
@grahamh I'll take a look - as a side note, what a terrible website. It doesn't say anywhere what they actually do, or how it works.
@littlered there should be some kind of plate on the HP which will state the model number - then Dr google will be your friend in finding the rating o...
@derek-m my heat loss is very linear. So linear in fact the trendline is 93% accurate
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Latest Posts
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RE: Who's your electricity provider and what's your tariff?
@papahuhu I prefer to look at it simplistically. We d...
By Old_Scientist , 21 hours ago
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RE: To re-pipe or not to re-pipe? Moving from oil boiler to air source heat pump.
Sooooo, what did we do in the end? We approached three ...
By Penval , 21 hours ago
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RE: How Accurate Is My DIY Heat Loss Calculation?
D'oh - of course. I shouldn't post before my brain is f...
By Old_Scientist , 1 day ago
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RE: Questions about A2A for heating as well as cooling
@rob-of-york I would concur with the underfloor insulat...
By Toodles , 1 day ago
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RE: New Vaillant Arotherm controls link to existing thermostats ; wired vs wireless
Nothing attached! I have rads but UFH makes the case ...
By JamesPa , 1 day ago
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RE: Cooling with air to water heat pumps
Passive cooling should always be the first call. Keep ...
By JamesPa , 1 day ago
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RE: Do I add Air Con or MVHR to existing A2W ASHP?
@rob-of-york Thank you, I’m thinking along these same l...
By Toodles , 2 days ago
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@Mars Good questions! The downstairs unit did the maj...
By Rob of York , 2 days ago
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RE: Volumisers in Heat Pump Systems: Does Placement Matter?
@dave, I think @jamespa has probably identified the mos...
By Mars , 3 days ago
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RE: Plug and play solar. Thoughts?
My thought is simple. Bring it on and bring on plug in...
By JamesPa , 3 days ago
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RE: Heat Geek mini store vs pump size
Yes I agree, that’s why Heat Geek have most likely sele...
By Tomtheheatingengineer , 4 days ago
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@tomtheheatingengineer, thank you, and welcome to the f...
By Mars , 4 days ago
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
@majordennisbloodnok @tomtheheatingengineer For my ...
By JamesPa , 4 days ago
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RE: Is the "divide by 2900" rule still valid?
Really flow rate is a pipework limitation not a water p...
By JamesPa , 5 days ago



